CH231258A - Process for the production of a new dye of the methine series. - Google Patents

Process for the production of a new dye of the methine series.

Info

Publication number
CH231258A
CH231258A CH231258DA CH231258A CH 231258 A CH231258 A CH 231258A CH 231258D A CH231258D A CH 231258DA CH 231258 A CH231258 A CH 231258A
Authority
CH
Switzerland
Prior art keywords
production
new dye
methine series
methine
series
Prior art date
Application number
Other languages
German (de)
Inventor
Gesellschaft Fuer Chemis Basel
Original Assignee
Chem Ind Basel
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chem Ind Basel filed Critical Chem Ind Basel
Publication of CH231258A publication Critical patent/CH231258A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/14—Styryl dyes
    • C09B23/143—Styryl dyes the ethylene chain carrying a COOH or a functionally modified derivative, e.g.-CN, -COR, -COOR, -CON=, C6H5-CH=C-CN

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH231258D 1942-04-11 1942-04-11 Process for the production of a new dye of the methine series. CH231258A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH586127X 1942-04-11

Publications (1)

Publication Number Publication Date
CH231258A true CH231258A (en) 1944-03-15

Family

ID=4521813

Family Applications (3)

Application Number Title Priority Date Filing Date
CH233360D CH233360A (en) 1942-04-11 1942-04-11 Process for the production of a new dye of the methine series.
CH233359D CH233359A (en) 1942-04-11 1942-04-11 Process for the production of a new dye of the methine series.
CH231258D CH231258A (en) 1942-04-11 1942-04-11 Process for the production of a new dye of the methine series.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CH233360D CH233360A (en) 1942-04-11 1942-04-11 Process for the production of a new dye of the methine series.
CH233359D CH233359A (en) 1942-04-11 1942-04-11 Process for the production of a new dye of the methine series.

Country Status (4)

Country Link
US (1) US2374880A (en)
CH (3) CH233360A (en)
FR (1) FR893394A (en)
GB (1) GB586127A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2798090A (en) * 1953-03-02 1957-07-02 Eastman Kodak Co Process for preparing benzalaniline-3-sulfonic acid compounds
US2811544A (en) * 1956-03-23 1957-10-29 Gen Aniline & Film Corp Methine dyestuffs
US3257394A (en) * 1962-08-20 1966-06-21 Du Pont Substantive methine dyes

Also Published As

Publication number Publication date
FR893394A (en) 1944-06-07
CH233359A (en) 1944-07-15
GB586127A (en) 1947-03-07
US2374880A (en) 1945-05-01
CH233360A (en) 1944-07-15

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